package com.mouliu.base.syn005;

/**
 * synchronized的重入
 * @author liu.mou
 */
public class SyncDobbo2 {
    static class Main{
        public int i = 10;
        public synchronized void operationSup(){
            try{
                i--;
                System.out.println("Main print i = " + i);
                Thread.sleep(100);
            }catch (InterruptedException e){
                e.printStackTrace();
            }
        }
    }
    static class Sub extends Main{
        public synchronized void operationSub(){
            try {
                while (i>0){
                    i--;
                    System.out.println("Sub print i = " + i);
                    Thread.sleep(100);
                    this.operationSup();
                }

            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
    }
    public static void main(String[] args){
        Thread t1 = new Thread(new Runnable() {
            @Override
            public void run() {
                Sub sub = new Sub();
                sub.operationSub();
            }
        });
        t1.start();
    }
}
